#2A73A3#2A73A3

#2A73A3 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.104 H 241.6°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A73A3
RGB	rgb(42, 115, 163)
HSL	hsl(204, 59%, 40%)
HSV	hsv(204, 74%, 64%)
CMYK	cmyk(74.2%, 29.4%, 0%, 36.1%)
CIE-LAB	lab(46.17, -5.87, -32.24)
CIE-LCH	lch(46.17, 32.77, 259.69°)
OKLab	oklab(53.29% -0.0493 -0.0911)
OKLCH	oklch(53.29% 0.104 241.6)
XYZ	xyz(13.6939, 15.3965, 36.8933)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A73A3 #A35A2A

analogous

#2AA397 #2A73A3 #2A36A3

triadic

#2A73A3 #A32A73 #73A32A

tetradic

#2A73A3 #972AA3 #A35A2A #36A32A

square

#2A73A3 #972AA3 #A35A2A #36A32A

split-complementary

#2A73A3 #A32A36 #A3972A

monochromatic

#112E42 #1D5172 #2A73A3 #3D94CD #6EAFDA

Accessibility & contrast

On white

5.15

#2A73A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2A73A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A73A3

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A73A3	#FFFFFF	#000000	##FFFFFF
##2A73A3	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D74A5

Deuteranopia (green-blind)

#4C68A2

Tritanopia (blue-blind)

#007F84

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2a73a3;
/* rgb */ color: rgb(42, 115, 163);
/* oklch */ color: oklch(53.3% 0.104 241.6);

Tailwind

colors: {
  custom: {
    50: '#749bbe',
    500: '#2a73a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a73a3;
$custom-light: #749bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a73a3",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 163
  },
  "hsl": {
    "h": 203.802,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53292,
    "c": 0.10364,
    "h": 241.6
  },
  "luminance": 0.15398
}

Semantic roles & 50–950 ramp

primary

#2A73A3

secondary

#C08B68

accent

#8446E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A73A3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →